Industrial Engineering and Production Management
Time study is carried out

By observing and recording the time taken by the operator for an operation
All of these
By breaking up each operation into small elements which are measurable with the help of the measuring device accurately
By finding all the significant informations regarding the job, work place and machine tool etc

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Industrial Engineering and Production Management
The critical path of a network represents

The minimum time required for completion of project
The maximum time required for completion of project
Maximum cost required for completion of project
Minimum cost required for completion of project

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